Rapid Intensification Guidance WP072020 200809 18UTC Storm Located at : 18.30 118.50 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 F 12-H DELTA VMAX [kt] 10.00 F CORE SIZE [km] 6.20 F CONVECTION <-50C [%] 37.00 U CONVECTION <-60C [%] 24.00 U IR CORE SYMMETRY [K] 7.00 F TC SIZE [%] 92.00 N Forecast Conditions: Predictor Value Favorable(F)/Unfavor(U) 6 12 18 24 36 48 60 72 6 12 18 24 36 48 60 72 Wind Shear [kt] 25.5 26.9 27.1 35.8 32.1 44.5 41.6 41.6 N N N U U VU VU VU Ocean Heat [kJ/cm^2] 69.0 67.0 71.0 56.0 23.0 21.0 0.0 0.0 N N N N U U U U Potential [kt] 135.0 135.0 135.0 135.0 135.0 135.0 122.9 122.9 F F F F F F N N 200mb Divg [10^6/s] 47.0 71.0 80.0 50.0 80.0 32.0 29.0 29.0 N N N N N N N N Humidity 700-500 hPa 67.0 65.0 64.0 65.0 68.0 68.0 66.0 66.0 N N N N N N N N T Advectio [10^6 K/s] -16.0 -15.0 -8.0 -11.0 -11.0 -22.0 -17.0 -17.0 VF VF F F F VF VF VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 3.1% 3.9% 3.5% 25kt / 24h 11.1% 23.4% 17.2% 30kt / 24h 5.6% 7.5% 6.6% 35kt / 24h 2.0% 7.5% 4.8% 40kt / 24h 1.8% 7.4% 4.6% 45kt / 36h 5.3% 24.2% 14.8% 55kt / 36h 2.8% 8.0% 5.4% 55kt / 48h 4.0% 1.9% 2.9% 70kt / 48h 1.9% 6.4% 4.1% 65kt / 72h 0.9% 5.8% 3.3%